X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fstructure%2FSGAtomic.cxx;h=e7dd76c29a3883c38aaf975e75487f8166bd49cc;hb=200df49d6e2d8896e1deaa6da7af5b4a91058a4f;hp=a31478f54dc92448f534923e2e4d3d1d7e88e6a6;hpb=e2e1524454d94db9e1b8cf591f337ca0a5fd06da;p=simgear.git

diff --git a/simgear/structure/SGAtomic.cxx b/simgear/structure/SGAtomic.cxx
index a31478f5..e7dd76c2 100644
--- a/simgear/structure/SGAtomic.cxx
+++ b/simgear/structure/SGAtomic.cxx
@@ -20,7 +20,7 @@
 
 #include "SGAtomic.hxx"
 
-#if !defined(SGATOMIC_USE_GCC4_BUILTINS) && defined (__i386__)
+#if defined(SGATOMIC_USE_GCC4_BUILTINS) && defined (__i386__)
 
 // Usually the apropriate functions are inlined by gcc.
 // But if gcc is called with something aequivalent to -march=i386,